CN101405576B - 光学编码器 - Google Patents

光学编码器 Download PDF

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Publication number
CN101405576B
CN101405576B CN2007800099655A CN200780009965A CN101405576B CN 101405576 B CN101405576 B CN 101405576B CN 2007800099655 A CN2007800099655 A CN 2007800099655A CN 200780009965 A CN200780009965 A CN 200780009965A CN 101405576 B CN101405576 B CN 101405576B
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rotation
phase
fixed origin
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Expired - Fee Related
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CN2007800099655A
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English (en)
Chinese (zh)
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CN101405576A (zh
Inventor
吉田康
有永雄司
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Yaskawa Electric Corp
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Yaskawa Electric Corp
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Publication of CN101405576A publication Critical patent/CN101405576A/zh
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    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
    • G01D5/26—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light
    • G01D5/32—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light
    • G01D5/34—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light the beams of light being detected by photocells
    • G01D5/36—Forming the light into pulses
    • G01D5/366—Particular pulse shapes
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
    • G01D5/26—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light
    • G01D5/32—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light
    • G01D5/34—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light the beams of light being detected by photocells
    • G01D5/36—Forming the light into pulses
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
    • G01D5/26—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light
    • G01D5/32—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light
    • G01D5/34—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light the beams of light being detected by photocells
    • G01D5/347—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light the beams of light being detected by photocells using displacement encoding scales
    • G01D5/3473—Circular or rotary encoders

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optical Transform (AREA)
CN2007800099655A 2006-03-20 2007-03-15 光学编码器 Expired - Fee Related CN101405576B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2006076236 2006-03-20
JP076236/2006 2006-03-20
PCT/JP2007/055247 WO2007108398A1 (ja) 2006-03-20 2007-03-15 光学式エンコーダ

Publications (2)

Publication Number Publication Date
CN101405576A CN101405576A (zh) 2009-04-08
CN101405576B true CN101405576B (zh) 2010-12-22

Family

ID=38522428

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2007800099655A Expired - Fee Related CN101405576B (zh) 2006-03-20 2007-03-15 光学编码器

Country Status (7)

Country Link
US (1) US8148674B2 (ja)
EP (1) EP2006643A4 (ja)
JP (1) JP4678553B2 (ja)
KR (1) KR20080095911A (ja)
CN (1) CN101405576B (ja)
TW (1) TW200804770A (ja)
WO (1) WO2007108398A1 (ja)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011152076A1 (ja) 2010-05-31 2011-12-08 株式会社安川電機 ロータリエンコーダ、ロータリモータ及びロータリモータシステム
JP5126290B2 (ja) * 2010-06-07 2013-01-23 株式会社安川電機 エンコーダ、サーボモータ、サーボユニット及びエンコーダの製造方法
JP4816988B1 (ja) * 2011-02-10 2011-11-16 株式会社安川電機 エンコーダ、光学モジュール及びサーボシステム
WO2013014721A1 (ja) 2011-07-22 2013-01-31 株式会社安川電機 サーボモータ製造方法、サーボモータ製造装置、サーボモータ、エンコーダ
WO2014006705A1 (ja) * 2012-07-04 2014-01-09 株式会社安川電機 エンコーダ及びサーボモータ
TWI498604B (zh) * 2013-01-04 2015-09-01 Univ Feng Chia Optical encoder and its correction method
CN104718434A (zh) * 2013-03-11 2015-06-17 株式会社安川电机 编码器、带编码器的电机及伺服系统
JP6004194B2 (ja) 2013-11-05 2016-10-05 株式会社安川電機 エンコーダ、エンコーダ付きモータ、サーボシステム
US11092465B2 (en) * 2014-04-25 2021-08-17 Sharp Kabushiki Kaisha Optical encoder
WO2016079795A1 (ja) * 2014-11-17 2016-05-26 光洋電子工業株式会社 ロータリエンコーダ
TWI592637B (zh) 2014-11-21 2017-07-21 財團法人工業技術研究院 光學編碼器
JP6756477B2 (ja) * 2015-11-26 2020-09-16 キヤノンプレシジョン株式会社 エンコーダ
JP6370826B2 (ja) * 2016-04-01 2018-08-08 ファナック株式会社 液体の浸入を光で検出するエンコーダ
TWI648520B (zh) 2016-10-21 2019-01-21 財團法人工業技術研究院 光學編碼裝置
CN108332778A (zh) * 2018-02-09 2018-07-27 滁州职业技术学院 一种增量式转角计量装置
CN108188837A (zh) * 2018-02-09 2018-06-22 滁州职业技术学院 一种双重挡光式绳槽旋转角定位装置
TWI680648B (zh) 2018-12-26 2019-12-21 財團法人工業技術研究院 編碼盤、檢光器、光學絕對式旋轉編碼器及編碼值輸出、偵錯與除錯的方法
CN109737998B (zh) * 2018-12-29 2021-11-19 苏州汇川技术有限公司 编码器电调方法、设备及存储介质
TWI716246B (zh) 2019-12-31 2021-01-11 財團法人工業技術研究院 光學編碼器
WO2023035476A1 (zh) * 2021-09-09 2023-03-16 深圳市汇顶科技股份有限公司 光学编码器及电子设备

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1248711A (zh) * 1998-09-23 2000-03-29 光洋精工株式会社 光学旋转编码器
CN1670486A (zh) * 2004-03-17 2005-09-21 佳能株式会社 光学式编码器

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JPS5614112A (en) 1979-07-13 1981-02-10 Futaba Corp Generator for reference position signal
JPS6070311A (ja) * 1983-09-27 1985-04-22 Mitsubishi Electric Corp 光学式エンコ−ダ
JPS60107519A (ja) * 1983-11-15 1985-06-13 Matsushita Electric Works Ltd 光電式エンコ−ダ
JPS6148719A (ja) * 1984-08-16 1986-03-10 Fanuc Ltd 光学式ロ−タリ−エンコ−ダ
JPS61212727A (ja) 1985-03-18 1986-09-20 Mitsutoyo Mfg Co Ltd 光学式変位検出装置
JPS63281015A (ja) * 1987-05-13 1988-11-17 Matsushita Electric Ind Co Ltd 位置検出器の基準信号発生装置
JPH0389113A (ja) * 1989-08-31 1991-04-15 Copal Co Ltd 光学式変位検出装置
US5073710A (en) * 1989-09-21 1991-12-17 Copal Company Limited Optical displacement detector including a displacement member's surface having a diffractive pattern and a holographic lens pattern
JPH03137517A (ja) * 1989-10-23 1991-06-12 Copal Co Ltd 光学式変位検出装置
JPH0771983A (ja) * 1993-09-03 1995-03-17 Ono Sokki Co Ltd 基準位置検出装置
JP3509830B2 (ja) 1995-11-08 2004-03-22 株式会社安川電機 光学式ロータリエンコーダ
JPH10206189A (ja) 1997-01-20 1998-08-07 Yaskawa Electric Corp 正弦波エンコーダ
JPH11183201A (ja) * 1997-12-19 1999-07-09 Yaskawa Electric Corp エンコーダ
EP0978708B1 (de) * 1998-08-01 2005-10-05 Dr. Johannes Heidenhain GmbH Rotatorische Positionsmesseinrichtung
DE102004062118B3 (de) * 2004-12-23 2006-01-12 Aradex Ag Verfahren zur Verbesserung der Signalqualität von sinusförmigen Spursignalen

Patent Citations (2)

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Publication number Priority date Publication date Assignee Title
CN1248711A (zh) * 1998-09-23 2000-03-29 光洋精工株式会社 光学旋转编码器
CN1670486A (zh) * 2004-03-17 2005-09-21 佳能株式会社 光学式编码器

Non-Patent Citations (4)

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JP昭56-114112A 1981.09.08
JP昭61-112922A 1986.05.30
JP昭61-212727A 1986.09.20
JP特开平9-133552A 1997.05.20

Also Published As

Publication number Publication date
JP4678553B2 (ja) 2011-04-27
JPWO2007108398A1 (ja) 2009-08-06
TW200804770A (en) 2008-01-16
KR20080095911A (ko) 2008-10-29
EP2006643A9 (en) 2009-07-22
US20090321621A1 (en) 2009-12-31
EP2006643A2 (en) 2008-12-24
EP2006643A4 (en) 2013-11-27
WO2007108398A1 (ja) 2007-09-27
CN101405576A (zh) 2009-04-08
US8148674B2 (en) 2012-04-03

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Granted publication date: 20101222